Thousand Oaks Full aperture glass filter for Questar 7" Maksutov-Cassegrain

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Availability: Out of stock

This Thousand Oaks full aperture glass solar filter fits the 7" Questar Maksutov-Cassegrain only - and saves you almost $1500 compared to the Questar-brand filter cost . . .
Our Product #: 71Q7
Thousand Oaks Product #: 8375

Product Description

This full aperture filter fits the Questar 7" Maksutov-Cassegrain Maksutov-Cassegrain at a small fraction the cost of a Questar-brand filter. It has a 178mm/7" clear aperture Type 2+ glass filter element. The filter element is mounted in an aluminum cell with a 212mm/8.37" internal diameter specifically to fit the 7" Questar only.

Always remember to install the solar filter before pointing your telescope at the Sun to avoid instant and irreversible damage to your eyesight.

Tech Details

Color 0 - Not a color filter
Weight 32 oz.
Warranty 15 years


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